hyapi-server/deployments/openvpn/entrypoint.sh

#!/bin/bash
# OpenVPN 连通后拉起 SOCKS5（dante/sockd）；仅服务戎行内网代理。
set -euo pipefail

VPN_DIR="${VPN_DIR:-/vpn}"
SOCKS_HOST="${SOCKS_HOST:-0.0.0.0}"
SOCKS_PORT="${SOCKS_PORT:-1080}"
RONGXING_HOST="${RONGXING_HOST:-192.168.3.43}"

cd "$VPN_DIR"

CONF=""
for f in *.conf *.ovpn; do
  if [ -f "$f" ]; then
    CONF="$f"
    break
  fi
done

if [ -z "$CONF" ]; then
  echo "[rongxing-vpn] 未在 ${VPN_DIR} 找到 .ovpn/.conf，请挂载证书目录"
  exit 1
fi

echo "[rongxing-vpn] 使用配置: ${CONF}"
echo "[rongxing-vpn] 仅路由 ${RONGXING_HOST}/32，SOCKS5 ${SOCKS_HOST}:${SOCKS_PORT}"

openvpn \
  --config "$CONF" \
  --cd "$VPN_DIR" \
  --route-nopull \
  --route "$RONGXING_HOST" 255.255.255.255 \
  --daemon \
  --writepid /var/run/openvpn.pid \
  --log /var/log/openvpn.log \
  --verb 3

for i in $(seq 1 90); do
  if ip link show tun0 >/dev/null 2>&1; then
    echo "[rongxing-vpn] tun0 已就绪 (${i}s)"
    break
  fi
  if [ "$i" -eq 90 ]; then
    echo "[rongxing-vpn] 等待 tun0 超时，OpenVPN 日志："
    cat /var/log/openvpn.log || true
    exit 1
  fi
  sleep 1
done

# 生成 dante 配置并后台启动 sockd
sed "s/__SOCKS_PORT__/${SOCKS_PORT}/g" /etc/sockd.conf.template > /etc/sockd.conf
sockd -f /etc/sockd.conf -D
SOCKS_PID="$(pidof sockd | awk '{print $1}')"
if [ -z "${SOCKS_PID}" ]; then
  echo "[rongxing-vpn] sockd 启动失败"
  exit 1
fi
echo "[rongxing-vpn] SOCKS5 已监听 :${SOCKS_PORT} (pid=${SOCKS_PID})"

cleanup() {
  kill "$SOCKS_PID" 2>/dev/null || true
  if [ -f /var/run/openvpn.pid ]; then
    kill "$(cat /var/run/openvpn.pid)" 2>/dev/null || true
  fi
}
trap cleanup EXIT INT TERM

while kill -0 "$(cat /var/run/openvpn.pid)" 2>/dev/null && kill -0 "$SOCKS_PID" 2>/dev/null; do
  sleep 5
done

echo "[rongxing-vpn] OpenVPN 或 SOCKS 已退出"
cat /var/log/openvpn.log || true
exit 1